Slope (positive, negative, zero, undefined)

decreasing

going down from left to right

increasing

going up from left to right

positive

The slope of the line is: A. positive B. negative C. undefined D. zero

negative

The slope of the line is: A. positive B. negative C. undefined D. zero

undefined

The slope of this line is: A. positive B. negative C. zero D. undefined

zero

The slope of this line is: A. positive B. negative C. zero D. undefined

negative

The slope of this line is: A. positive B. negative C. undefined D. zero

slope

The steepness of a line on a graph

zero

The slope of a horizontal line is _______________.

undefined

The slope of a vertical line is _________________.

vertical

This is a _________________ line. A. horizontal B. vertical

horizontal

This is a __________________ line. A. horizontal B. Vertical

origin

the point (0,0) where the x-axis and the y-axis intersect in a coordinate plane

x-intercept

the x-coordinate of a point where a graph crosses the x-axis

y-intercept

the y-coordinate of the point where the line crosses the y-axis